@Yaerox For that matter it's probably the best to consult with your ISP before take an action changing the router.

@Yaerox Yep, that's what I thought it will happen. For this setup you'll need a VLAN capable router like this one.

@Yaerox I doubt that, but you could test and check if it will work in your case. Here's guide on how to configure VLANs on your easysmart switch.

@Yaerox TL-WA1201 is just an access point, it doesn't have any routing capabilities. To be able to use TL-WA1201 in multi-SSID mode you need a router that is VLAN capable.

@Jubair-01836481 To set a new administrator password on the AP you need to know the old one. This can be done from here: If you don't know the current password, the only way to change it is to reset...

@Big_Daddio Make sure you haven't configured any remote management on the AX55: Make sure you have disabled any TP-Link HomeShield security features just for a test. If the issue persists you can...